The following medications can be taken to relieve nasal congestion in newborn babies with colds. First, you can give your baby mephentermine ammonium. Mephenamine ammonium is mainly composed of chlorpheniramine maleate and other ingredients, this ingredient is an antihistamine, can play a role in relieving the infant’s nasal congestion and runny nose. Secondly, infants can be given Chinese herbal medicine, such as the application of Caulophyllum boiling water to drink, Caulophyllum can play a role in opening the nasal passages and promote the improvement of nasal congestion. Finally, you can also give infants to apply dahurica dahurica and xingyi boiled water to drink. Angelica dahurica and Xin Yi are also important medicines for clearing the nasal passages, both of which are more effective and have milder side effects, so you can boil water for infants and put a little rock sugar to give them easy access.